Mark Henning is the General Manager of Dow Biocides.In addition, he also holds the position of President & CEO of ANGUS Chemical Company.

Mark joined Dow in 1983 as an engineer at the Joliet, Illinois manufacturing plant.In 1987, he moved to polystyrene films production at the Licking River Films Center in Hebron, Ohio.In 1995, Mark relocated to Dow's corporate headquarters in Midland, Michigan to assume the role of global business director for the engineered laminates business.In 1998, Mark was named global business director for performance foams in the fabricated products business.Mark joined ANGUS Chemical Company as global business director in 2001 and assumed additional leadership responsibilities for Dow Biocides in 2004.Mark was named to his current roles in 2004, and is located in Buffalo Grove, Illinois, USA.

Mark holds a bachelor's degree in electrical engineering from the University of Wisconsin, Madison.

"During the past few years, formulators have increasingly made and sold products that are supposedly glutaraldehyde-based, but actually contain other ingredients, including formaldehyde and glyoxal," said Mark Henning, global general manager for Dow Microbial Control.